2722146436 has 12 divisors (see below), whose sum is σ = 4780591312. Its totient is φ = 1356263208.

The previous prime is 2722146431. The next prime is 2722146467. The reversal of 2722146436 is 6346412272.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2722146395 and 2722146404.

It is not an unprimeable number, because it can be changed into a prime (2722146431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201230 + ... + 1203493.

Almost surely, 2^2722146436 is an apocalyptic number.

It is an amenable number.

2722146436 is a deficient number, since it is larger than the sum of its proper divisors (2058444876).

2722146436 is a wasteful number, since it uses less digits than its factorization.

2722146436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405010 (or 2405008 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 2722146436 is about 52174.1931993203. The cubic root of 2722146436 is about 1396.2734971241.

The spelling of 2722146436 in words is "two billion, seven hundred twenty-two million, one hundred forty-six thousand, four hundred thirty-six".